Wordnet 3.0
NOUN (1)
1.
a synthetic narcotic drug (trade name Demerol) used to treat pain;
[syn: meperidine, meperidine hydrochloride, Demerol]
The Collaborative International Dictionary of English v.0.48:
meperidine \meperidine\ n.
A synthetic narcotic drug used as a sedative; Demerol is
the trademark of a brand of meperidine.
Syn: meperidine hydrochloride, Demerol.
[WordNet 1.5] Mephistophelean
WordNet (r) 3.0 (2006):
Demerol
n 1: a synthetic narcotic drug (trade name Demerol) used to
treat pain [syn: meperidine, meperidine hydrochloride,
Demerol]